 The station started in the early '90s as KKLB ("Club 92") with a contemporary Spanish format.In the early 2000s, KKLB switched to Spanish Oldies as La Lupe 92.5 FM, but kept the KKLB calls.On February 23, 2007, the call letters were changed from KKLB to KXXS as part of a format switch to Spanish Pop "Digital 92.5.